tml{
    font-size: 10px;
}

body{
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue","PingFang SC","Microsoft YaHei", "Source Han Sans SC","NoTo Sans CJK" ,"WenQuanyi Micro Hei",san-serif
    font-size:16px
    background-image:url(https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2022383369,3230585108&fm=26&gp=0.jpg)
    background-repect:no-repect;
}

h1{
    font-weight: bolder;
    font-size: 1cm;
    text-align: center;
    letter-spacing: 2px;

}


footer{
    border-top: 1px solid  crimson;
    margin-top: 5rem ;
}
footer p{
    text-align: center;
    text-indent: 0%;
    font-size: 12px;
}

footer span{
    margin: 0 2rem;
}